#ifndef BWL_H
#define BWL_H


#define setbit(reg, n) ((reg) |= (1<<(n))) 
#define clrbit(reg, n) ((reg) &= ~(1<<(n)))
#define togbit(reg, n) ((reg) ^= 1<<(n))
#define chkbit(reg, n) ((reg) & (1<<n))
void fan_init(void);
static void delay(unsigned int ms)
{
	int i;
	for (i = 0; i < ms*4000; i++);
}

#endif